3D VR Glasses, SmartLegend VR Virtual Reality Headset for 3.5"-5.7" Smartphones Google, iPhone, Samsung, LG, Huawei, HTC, Moto (Black) Fashion Design:The VR Glasses can give you a shocking 3D immersive experience with high precision and clarity. You can be free to enjoy a 3D movie or gaming anywhere at anytime! It is so cool! Multifunctional Design: The VR Glasses have 3 main adjustment functions. PD Adjustment for better visual feeling;Object Distance Adjustment for myopia below 600 degrees;Focal Adjustment for the best clarity. Suitability: The glasses are fit for iPhone, Android phones and Windows phones. Please note that the screen size is between 3.5inch-5.7inch. The max length*width of phone is 154mm*82mm. Adjustable Knob Strap:The glasses is attached with a durable PU leather knob strap. It is elastic and can be adjusted as per your head circumference. Comfortable and stable to wear. Thermal Design: We design some holes on the front cover to achieve heat dissipation. So you wont worry that your cell phone will be heated because of a long-time using.